
function show(){
    document.getElementById("one").innerHTML=Date();
}
function varshow(){
    var x=5;
    var y=6;
    var i=x+y;
    var j=false;
    typeof i;
    typeof j;
    document.getElementById("two").innerHTML= typeof j;
    document.getElementById("three").innerHTML= typeof i;
}
function showmessage() {
    if(confirm("离开？" )){
        self.close()
    }else{
        return false;
    }
}
function win(){
    window.close()
}
function goBuy() {
    window.alert("====================")
}
// function i() {
//     prompt("ni hao?","23")
// }
